6394248 has 64 divisors (see below), whose sum is σ = 20304000. Its totient is φ = 1826496.

The previous prime is 6394247. The next prime is 6394249. The reversal of 6394248 is 8424936.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6394247) and next prime (6394249).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6² + 3¹³ + 9⁷ + 4² + 2⁹ + 4⁷ + 8 .

It is not an unprimeable number, because it can be changed into a prime (6394247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (317250).

Almost surely, 2^6394248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10152000).

6394248 is an abundant number, since it is smaller than the sum of its proper divisors (13909752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6394248 is a wasteful number, since it uses less digits than its factorization.

6394248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4241 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6394248 is about 2528.6850337676. The cubic root of 6394248 is about 185.6079149667.

The spelling of 6394248 in words is "six million, three hundred ninety-four thousand, two hundred forty-eight".